Compositions comprising 3,3,3-trifluoropropyne
    2.
    发明授权
    Compositions comprising 3,3,3-trifluoropropyne 有权
    包含3,3,3-三氟丙炔的组合物

    公开(公告)号:US08147709B2

    公开(公告)日:2012-04-03

    申请号:US12437014

    申请日:2009-05-07

    IPC分类号: C09K5/04

    摘要: Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

    摘要翻译: 公开了包含HFC-245eb和至少一种选自HFO-1234ze,HFC-245fa,HFC-236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc ,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-143a,HFC-134,HFC-134a,FC-1216,HFO-1234yf,HFC-254eb,HFO-1243zf和HFC- 254fb。 包含HFC-245eb的组合物可用于制备HFO-1234yf的方法。 还公开了包含HFO-1234yf和至少一种选自HFO-1234ze,HFC-254eb,HFC-254fb,HFO-1243zf,HFCHFC-245eb,HFC-245fa,HFC-245cb,HFC- 236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-134,HFC-134a, 1132a和FC-1216。 包含HFO-1234yf的组合物可用作用于制冷,空调和热泵系统的热转印组合物。

    Azeotrope Compositions of Octafluorocyclobutane and Uses Thereof
    4.
    发明申请
    Azeotrope Compositions of Octafluorocyclobutane and Uses Thereof 有权
    八氟环丁烷的共沸组合物及其用途

    公开(公告)号:US20090005618A1

    公开(公告)日:2009-01-01

    申请号:US12033199

    申请日:2008-02-19

    IPC分类号: C07C17/38 C09K3/00

    摘要: The present disclosure related to azeotrope and near-azeotrope compositions comprising PFC-C318 and HFC-236cb. The present disclosure further relates to processes for removing PFC-C318 from HFC-236cb. And the present disclosure further relates to azeotrope and near azeotrope compositions comprising hydrogen fluoride and PFC-C318.

    摘要翻译: 本公开涉及包含PFC-C318和HFC-236cb的共沸物和近共沸组合物。 本公开还涉及从HFC-236cb除去PFC-C318的方法。 并且本公开还涉及包含氟化氢和PFC-C318的共沸物和近共沸组合物。